iron-mould noun & verb.
['ʌɪǝnmǝʊld] Also
iron-mold, (earlier)
iron-mole.
E17.[from IRON noun + MOLE noun1, MOULD noun5, perh. by assoc. with MOULD noun4.]A. noun. A spot or discoloration on cloth etc. caused by rust or an ink-stain.
E17.b. verb trans. & intrans. Stain or become stained with iron-mould.
E18. [TahlilGaran] English Dictionary ▲